typedef struct {/ * Pointing device data type * /
  PerPntData dgt; / * Digital device data type * /
  Uint16 data; / * Data data * /
  Sint16 x; / * X-axis travel (-128 to 127) * /
  Sint16 y; / * Y-axis travel (-128 to 127) * /
}PerPntData;

The following shows the constants and values ​​that can be used by each member.

Bit position constant	Acquired value
PER_PNT_R	RIGHT
PER_PNT_L	LEFT
PER_PNT_MID	MIDDLE
PER_PNT_CNT	CENTER
PER_PNT_XO	X-axis overflow (0: overflowed, 1: not overflowed)
PER_PNT_YO	Y-axis overflow (0: overflowed, 1: not overflowed)

 typedef struct {/ * Keyboard device data type * /
  PerDgtInfo dgt; / * Digital device data type * /
  Uint8 skey; / * Special key * /
  Uint8 key; / * key * /
}PerKbdData;

The following shows the constants and values ​​that can be used by each member.

Bit position constant	Acquired value
PER_KBD_CL	Caps Lock
PER_KBD_NL	Num Lock
PER_KBD_SL	Scrool Lock
PER_KBD_MK	Make (0: key pressed, 1: key not pressed)
PER_KBD_BR	Break (0: key released, 1: key not released)